Grundfos CRK 2 User Manual

English (GB)
2
English (GB) Installation and operating instructions
Original installation and operating instructions
These installation and operating instructions
describe Grundfos CRK and MTR pumps.
Sections 1-4 give the information necessary to be
able to unpack, install and start up the product in a
safe way.
Sections 5-11 give important information about the
product, as well as information on service, fault
finding and disposal of the product.
CONTENTS
Page
1. General information
1.1 Hazard statements
The symbols and hazard statements below may
appear in Grundfos installation and operating
instructions, safety instructions and service
instructions.
The hazard statements are structured in the
following way:
1. General information
2
1.1 Hazard statements
2
1.2 Notes
3
2. Receiving the product
3
2.1 Lifting the product
3
3. Installing the product
4
3.1 Mechanical installation
4
3.2 Pump location
4
3.3 Electrical connection
5
4. Starting up the product
6
4.1 Before starting the product
6
4.2 Starting the product
6
5. Product introduction
7
5.1 Applications
7
5.2 Pumped liquids
7
5.3 Identification
7
6. Technical data
9
6.1 Ambient temperature
9
6.2 Maximum permissible operating pressure
and liquid temperature for the shaft seal
9
6.3 Minimum flow rate
10
6.4 Electrical data
10
6.5 Maximum number of starts
10
7. Sound pressure level
10
8. Servicing the product
11
8.1 Maintaining the product
11
8.2 Filters
12
8.3 Periodic checks
12
8.4 Coupling adjustment
12
8.5 Contaminated products
12
8.6 Service documentation
12
9. Taking the product out of operation
12
9.1 Taking the product permanently out of
operation
12
10. Fault finding the product
13
11. Disposing of the product
14
Read this document before installing the
product. Installation and operation must
comply with local regulations and accepted
codes of good practice.
DANGER
Indicates a hazardous situation which, if
not avoided, will result in death or serious
personal injury.
WARNING
Indicates a hazardous situation which, if
not avoided, could result in death or
serious personal injury.
CAUTION
Indicates a hazardous situation which, if
not avoided, could result in minor or
moderate personal injury.
SIGNAL WORD
Description of hazard
Consequence of ignoring the warning.
- Action to avoid the hazard.

Grundfos CRK 2 Specifications

General

Brand	Grundfos
Model	CRK 2
Category	Water Pump
Language	English